00001 /* 00002 * Copyright 1999-2004 The Apache Software Foundation. 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #if !defined(STRINGTOKENIZER_HEADER_GUARD_1357924680) 00017 #define STRINGTOKENIZER_HEADER_GUARD_1357924680 00018 00019 00020 00021 // Base include file. Must be first. 00022 #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp> 00023 00024 00025 00026 #include <xalanc/XalanDOM/XalanDOMString.hpp> 00027 00028 00029 00030 #include <xalanc/PlatformSupport/DOMStringHelper.hpp> 00031 00032 00033 00034 XALAN_CPP_NAMESPACE_BEGIN 00035 00036 00037 00038 class XALAN_PLATFORMSUPPORT_EXPORT StringTokenizer 00039 { 00040 public: 00041 00042 static const XalanDOMChar s_defaultTokens[]; 00043 00044 typedef size_t size_type; 00045 00056 StringTokenizer(const XalanDOMString& theString, 00057 const XalanDOMString& theTokens, 00058 bool fReturnTokens = false); 00059 00070 StringTokenizer(const XalanDOMString& theString, 00071 const XalanDOMChar* theTokens = s_defaultTokens, 00072 bool fReturnTokens = false); 00073 00083 StringTokenizer(const XalanDOMChar* theString, 00084 const XalanDOMChar* theTokens = s_defaultTokens, 00085 bool fReturnTokens = false); 00086 00096 StringTokenizer(const XalanDOMChar* theString, 00097 const XalanDOMString& theTokens, 00098 bool fReturnTokens = false); 00099 00100 ~StringTokenizer(); 00101 00107 bool 00108 hasMoreTokens() const; 00109 00110 00117 void 00118 nextToken(XalanDOMString& theToken); 00119 00125 size_type 00126 countTokens() const; 00127 00128 void 00129 reset() 00130 { 00131 m_currentIndex = 0; 00132 } 00133 00134 protected: 00135 00136 XalanDOMString::size_type 00137 FindNextDelimiterIndex(XalanDOMString::size_type theStartIndex) const; 00138 00139 private: 00140 00141 // These are not implemented... 00142 StringTokenizer(const StringTokenizer&); 00143 00144 StringTokenizer& 00145 operator=(const StringTokenizer&); 00146 00147 bool 00148 operator==(const StringTokenizer&) const; 00149 00150 00151 // Data members... 00152 const XalanDOMChar* const m_string; 00153 00154 const XalanDOMChar* const m_tokens; 00155 00156 const bool m_returnTokens; 00157 00158 XalanDOMString::size_type m_currentIndex; 00159 00160 const XalanDOMString::size_type m_stringLength; 00161 00162 const XalanDOMString::size_type m_tokensLength; 00163 }; 00164 00165 00166 00167 XALAN_CPP_NAMESPACE_END 00168 00169 00170 00171 #endif // STRINGTOKENIZER_HEADER_GUARD_1357924680
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